Residence 25B — A Masterpiece in the Sky at 860 United Nations Plaza. Redefining Manhattan luxury, Residence 25B is a flawlessly reimagined 3-bedroom, 3.5-bath cooperative boasting over 2,200 square feet at the iconic 860 United Nations Plaza. Conceived by the renowned architects Harrison & Abramovitz, this legendary address remains a global symbol of refinement, discretion, and prestige. Soarin...